APA (7th ed.) Zitazioa

Chadwick, G. (1971). A Systems View of Planning: Towards a Theory of the Urban and Regional Planning Process. Pergamon Press.

Chicago Style (17th ed.) Zitazioa

Chadwick, George. A Systems View of Planning: Towards a Theory of the Urban and Regional Planning Process. Oxford: Pergamon Press, 1971.

MLA (9th ed.) Zitazioa

Chadwick, George. A Systems View of Planning: Towards a Theory of the Urban and Regional Planning Process. Pergamon Press, 1971.